package com.atguigu.admin.interceptor;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.ws.Action;

/**
 * ClassName: RedisUrlCount
 * Package: com.atguigu.admin.interceptor
 * Description:
 *
 * @author Root
 * @Create 2023/5/6 20:06
 * @Version 1.0
 */
@Component
public class RedisUrlCountInterceptor implements HandlerInterceptor {

    @Autowired
    private StringRedisTemplate redisTemplate;

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String uri = request.getRequestURI();
        //默认每次访问当前url就会计数加1
        redisTemplate.opsForValue().increment(uri);
        return true;
    }
}
